The "Salavatnefteorgsintez" OJS will invest 2.5 billion of rubles in hydraulic cleaning as the second phase of modernization says the company. The unit is designed for hydraulic cleaning of petroleum products from sulfur, nitrogen, oxygen, arsenic, halogens, and metals. The "Salavatnefteorgsintez" conducts a technical upgrading in two phases, the first of which has been completed in September 2009. The completion date of the second stage - is March 2012. Currently the project is carried out with preparatory works. Read more.